385343608917 has 16 divisors (see below), whose sum is σ = 515107180160. Its totient is φ = 256238035200.

The previous prime is 385343608817. The next prime is 385343608939. The reversal of 385343608917 is 719806343583.

It is not a de Polignac number, because 385343608917 - 2¹⁶ = 385343543381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385343608967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17511792 + ... + 17533782.

It is an arithmetic number, because the mean of its divisors is an integer number (32194198760).

Almost surely, 2^385343608917 is an apocalyptic number.

It is an amenable number.

385343608917 is a deficient number, since it is larger than the sum of its proper divisors (129763571243).

385343608917 is a wasteful number, since it uses less digits than its factorization.

385343608917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36684.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 385343608917 in words is "three hundred eighty-five billion, three hundred forty-three million, six hundred eight thousand, nine hundred seventeen".